MTB crankset

Perfect balance of stiffness, strength, weight, and rotational efficiency. The HOLLOWGLIDE construction reduces weight while maintaining strength, for improved power transfer and faster, more precise chainring shifting. SHIMANO ULTEGRA FC-R8100 12V50-34T 172.5MM CRANKSET KEY FEATURES: Crank Length (mm): 172.5 Crown Teeth: 50/34 Recommended Pin: 24 Pivot: Hollowtech II Chainrings: 50/34D Weight: 710gr. Q-Factor: 148 mm Chain line: 44.5 mm Compatible chain: CN-M8100 Bolt circle: 110mm 2x12v

Chainring RIVAL AXS X-SYNC 8-BOLTS DIRECT MOUNT 1 X 12S - 38 teeth, black The Sram Chainring RIVAL AXS X-SYNC 8-BOLTS DIRECT MOUNT 1 X 12S - 38 teeth, black is designed for those who want to make the most of 1x12 groups on road, gravel, or cyclocross, with the security and reliability typical of the AXS world. The 8-bolt Direct Mount makes it perfectly compatible with Sram RIVAL AXS cranksets, offering a precise chain line and a clean, modern look. The X-Sync profile teeth ensure optimal chain grip, minimizing the risk of chain drops even on rough terrains or under load shifts. With 38 teeth, this ring is a great compromise between climbing agility and flat speed, ideal for those looking for a versatile and reliable setup for their rides. Main features of Chainring RIVAL AXS X-SYNC 8-BOLTS DIRECT MOUNT 1 X 12S - 38 teeth, black: Compatible with Sram 1x 12-speed drivetrains Sram 8-bolt Direct Mount for RIVAL AXS cranksets Round 38-tooth chainring, ideal for road, gravel, and CX use X-Sync tooth profile with anti-drop technology for maximum chain retention Optimized design for smooth and quiet shifting Black color for a clean and easily matched aesthetic TECHNICAL SPECIFICATIONS:USAGE: GravelNUMBER OF FRONT CHAINRINGS: 1 1SPEED: 12 1NUMBER OF TEETH ON CHAINRING: 46 1BOLT CIRCLE DIAMETER (BCD): Direct MountCHAINRING MOUNTING TYPE: Sram 8 Bolts Direct MountNARROW WIDE ANTI-DROP TEETH: SICHAINRING SHAPE: RoundCHAINRING OFFSET: 0 mmMATERIAL: AluminumPRIMARY COLOR: BlackSECONDARY COLOR: BlackNUMBER OF TEETH (MODEL SPECIFIC): 38 1ANTI-DROP TECHNOLOGY: X-SyncNUMBER OF FIXING BOLTS: 8 bolts

SRAM accessory direct mount chainring 32 12 speed 3mm offset black boost x0 t-type The SRAM accessory direct mount 32-tooth 12-speed chainring with 3 mm offset is designed for those who want to fully exploit the performance of modern Boost drivetrains and SRAM X0 T-Type groups. The direct mount design reduces weight and complexity while improving stiffness and shifting precision. The tooth profile is optimized for 12-speed drivetrains, ensuring secure chain retention even on the most technical terrains. The all-black look perfectly integrates with modern MTB, offering a clean, reliable upgrade ready for the most demanding rides. SRAM accessory direct mount chainring 32 12 speed 3mm offset black boost x0 t-type main features: SRAM direct mount chainring specifically for modern MTB drivetrains 32 teeth, ideal for trail, all-mountain, and enduro use Compatible with 12-speed drivetrains 3 mm offset, designed for Boost frame standards Optimized for SRAM X0 T-Type groups Direct mount design for increased stiffness and weight reduction Tooth profile designed for better chain retention Black finish for a clean and modern look Perfect as an upgrade or replacement for the latest generation SRAM drivetrains TECHNICAL SPECIFICATIONS:BRAND: SRAMACCESSORY TYPE: Direct mount chainringNUMBER OF TEETH: 32 1COMPATIBLE SPEEDS: 12 1OFFSET: 3 mmBOOST COMPATIBILITY: BoostSERIES/MODEL: X0 T-TypeCOLOR: Black

The SPECIALIZED TURBO SRAM T-TYPE 34T 104BCD CHAINRING - S231400002 is designed for those who ride their bike every day, on the road or on the trails, and demand absolute reliability from their groupset. Made of high wear-resistant steel, it was created to equip various Turbo models and to work in perfect harmony with SRAM T-Type drivetrains, guaranteeing smooth gear changes and impeccable chain retention. The 34-tooth narrow-wide profile ensures a secure grip of the chain even on the roughest terrain, while the 104 BCD mount makes it a solid and precise solution for those who want to ride long distances without worries. SPECIALIZED TURBO SRAM T-TYPE 34T 104BCD CHAINRING - S231400002 MAIN FEATURES: High wear-resistant steel chainring for long life Compatible with SRAM T-Type drivetrains Narrow-wide tooth profile for better chain retention 34 teeth, ideal for a balance between climbing punch and speed 104 BCD mount with dedicated spider Fitted as standard on various Specialized Turbo models Robust and reliable solution for modern e-bikes and MTBs Technical specifications: Tooth count: 34T Type: 1x T-Type Drivetrain speed: 12-Speed BCD (Bolt Circle Diameter): 104mm Material: Wear-resistant steel Compatibility Year Model 2026 Turbo Levo R Expert, Turbo Levo R Comp, Turbo Levo 4 Pro, Turbo Levo 4 Expert, Turbo Levo 4 Comp Alloy, Turbo Levo 4 Comp, Turbo Levo 4 Alloy, S-Works Turbo Levo R, S-Works Turbo Levo 4 LTD, S-Works Turbo Levo 4 Frameset, S-Works Turbo Levo 4 2025 Turbo Levo Comp Carbon, Turbo Levo Comp Alloy G3, Turbo Levo 4 Pro, Turbo Levo 3 Comp Carbon, Turbo Levo 3, Turbo Levo, S-Works Turbo Levo 4, LEVO SW CARBON G4 REVERB, LEVO EXPERT CARBON G3 UL/Standard, LEVO COMP CARBON G3 UL/Standard, LEVO COMP ALLOY G3 UL/BRA/Standard, LEVO ALLOY G3 2024 Turbo Levo RO III/II/I, Turbo Levo Pro, Turbo Levo Comp Alloy G3, Turbo Levo Alloy G3, Telaio S-Works Turbo Levo, Levo Alloy Öhlins Coil LTD, LEVO SW FRMSET, LEVO LTD III/II/I, LEVO COMP ALLOY G3 UL/BRA/Standard, LEVO ALLOY LTD UL/Standard, LEVO ALLOY G3 UL/BRA/Standard 2023 Turbo Levo Pro Carbon/Pro, Turbo Levo Expert G3/Carbon/Standard, Turbo Levo Comp Carbon/Alloy, Turbo Levo Carbon/Alloy, S-Works Turbo Levo G3/Carbon, S-Works Turbo Levo 3 Frameset, LEVO SW FRMSET NB, LEVO SW CARBON G3 UL/Standard/BRA, LEVO SW - WF, LEVO PRO CARBON UL, LEVO EXPERT CARBON G3 UL/Standard/BRA, LEVO COMP CARBON BRA/Standard, LEVO COMP ALLOY BRA/Standard, LEVO CARBON, LEVO ALLOY UL/BRA/Standard 2022 Turbo Levo Pro, Turbo Levo Expert, Turbo Levo Comp, S-Works Turbo Levo, LEVO SW FRMSET NB/Standard, LEVO SW CARBON, LEVO SW - WF, LEVO PRO CARBON - WF/Standard, LEVO LTD NB/Standard, LEVO EXPERT CARBON, LEVO COMP CARBON, LEVO COMP ALLOY, LEVO ALLOY, 2022 Turbo Levo Comp Alloy, 2022 Turbo Levo Alloy Generic Turbo Levo Expert G3 - Warranty Frame, S-Works Turbo Levo 4 - Warranty Frame, S-Works Turbo Levo - Warranty Frame

The SHIMANO GRX Crankset FC-RX820-2 12-speed is designed for those who experience gravel between white roads, fast dirt tracks and long sections of asphalt. Designed for riding on mixed terrain and for racing, it combines lightness, stiffness and pedaling efficiency, allowing you to always keep the right pace, both when attacking in a breakaway and when defending your position in the bunch. The double 2x12 configuration offers closely spaced and progressive gears, ideal for always finding the perfect cadence without excessive jumps between one gear and another. With the 48-31 tooth combination and the diverse crank arm lengths available, this GRX crankset represents the cuore of a moderna gravel drivetrain, capable of accompanying you from the hardest races to endurance adventures. SHIMANO GRX FC-RX820-2 12-SPEED CRANKSET 48-31T 172.5MM MAIN FEATURES: Gravel-specific SHIMANO GRX RX820 series 12-speed crankset Double 2x configuration for a wide gear range and smoother shifting 48-31T chainring combination optimized for mixed terrain and competitive gravel use Closely spaced, progressive gearing to easily maintain cadence and position in the bunch Designed to offer an ideal balance between lightness, stiffness and pedaling efficiency Available crank arm lengths: 170 mm, 172.5 mm and 175 mm Compatible with SHIMANO GRX 2x12-speed drivetrains Ideal for gravel racing, endurance and rides on mixed fondi asphalt-dirt TECHNICAL SPECIFICATIONS: MODEL: SHIMANO GRX FC-RX820-2 TYPE: Double 2x12-speed crankset CHAINRING COMBINATION: 48-31T CRANK ARM LENGTH: 170 mm, 172.5 mm, 175 mm mm MATERIAL: Aluminum (assumed) RECOMMENDED USE: Gravel CATEGORY: Components > Drivetrain > Cranksets and power meters > Cranksets - standard

SRAM crankset red AXS powermeter crank arm 172.5mm chainrings 50-37 12 speeds dub E1 The SRAM Red AXS crankset with powermeter is designed to offer high-level performance to the most demanding cyclists. With a length of 172.5mm and 50-37 tooth chainrings, this crankset allows you to tackle any type of route with confidence, ensuring smooth and precise transmission. Thanks to AXS technology and the DUB E1 design, you will have 12 speeds available to pedal with maximum efficiency and power, both on the road and off-road. SRAM crankset red AXS powermeter crank arm 172.5mm chainrings 50-37 12 speeds dub E1 main features: High-quality crankset with integrated powermeter to monitor and improve your performance Crank arm length of 172.5mm and 50-37 tooth chainrings for optimal pedaling on different terrains AXS technology and DUB E1 design for smooth and precise transmission on 12 speeds Ideal for cyclists seeking maximum efficiency and power on the road and off-road TECHNICAL SPECIFICATIONS: MARCA: SRAM MODEL: Red AXS TYPE: Crankset with integrated powermeter CRANK ARM LENGTH: 172.5 mm CHAINRING TEETH: 50-37 COMPATIBLE SPEEDS: 12 1 BOTTOM BRACKET STANDARD: DUB VERSION: E1

SHIMANO CORONA 44T The SHIMANO CORONA 44T for FC-E6100 (with double chain guard)/SM-CRE61 is an essential component for your bicycle. Designed and manufactured by SHIMANO, a renowned brand in the cycling sector, this corona offers reliable and long-lasting performance. With this corona, you can enjoy smooth and seamless pedaling on any type of terrain. Thanks to its robust and resistant design, you will be able to face the most demanding challenges without any problems. MAIN FEATURES OF SHIMANO CORONA 44T: Specifically designed for the SHIMANO FC-E6100 model. Equipped with a double chain guard for greater protection and safety. Made with high-quality materials to ensure durability and strength. Easy to install and compatible with other components. ITEM CODE Y0J144000

SHIMANO CORONA 32T Triple corona Shimano 32T compatible with model FC-MT300-3. 9 speeds.

specialized S211600010 Praxis M30 carbon crank arms for mountain bike turbo SL equipped with SL 1.1 motor. Praxis M30 carbon crank arms for mountain bike turbo SL equipped with SL 1.1 motor. Complete crankset Length: 170 mm Material: carbon BB/axle interface: Praxis M30 Q factor: 182 mm 9/16" threaded pedal insert. Replacement crank bolt and self-extracting cap available separately - S210500002. Includes rubber crank arm protectors.

SHIMANO 105 39T CHAINRING 39T-MW FC-R7000 Black chainring

WOLF TOOTH CORONA SRAM BCD 110 5 HOLES 1X 12V - 42 TEETH DROP-STOP B • Speed: 12 v• Bolt circle diameter (BCD): 110 mm• forma: round• Anti-drop technology: Drop-Stop B• Compatible with cranksets with BCD 110 5 holes• Weight: 58 gCompatible with all 9, 10 and 11-speed chains, with 12-speed Sram Eagle, T-type and FlatTop chains, Connex, Wippermann and Campagnolo.Non compatible with chains: Shimano HG+ 12v, KMC 12v and Campagnolo 13v

Crankset with power meter Precision 3+ PRO ULTEGRA R8100 - 50-34D, 172.5 mm The crankset with power meter Precision 3+ PRO ULTEGRA R8100 is the ultima innovation by 4iiii innovations for cycling enthusiasts seeking alto level performance and precision in power data. With an elegant design and cutting-edge technology, this crankset allows you to maximize your performance in the saddle, offering accurate power measurement with every pedal stroke. Crankset with power meter Precision 3+ PRO ULTEGRA R8100 - 50-34D, 172.5 mm main features: Precision 3+ power meter integrated into the crankset for extreme accuracy in data Compatible with the new Shimano ULTEGRA R8100 groupset for perfect integration and optimal performance 50-34D chainring ratio and 172.5 mm crank length to suit diverse pedaling needs Lightweight and durable construction to ensure long-lasting performance without compromising efficiency

SHIMANO ALIVIO 48T CHAINRING Chainring to be used with triple Shimano Alivio FC-T4010 9-speed chains with 48-36-26T setup. Chainring also compatible with Shimano Alivio FC-T4060. This is an "A" match, which indicates that the parts are identical in materials, appearance, finish, dimensions, etc. If the correct outer chainring is not available, Shimano Alivio FC-M431-8 can also be used. This is a "B" match, which indicates that the parts are usable but differ in materials, appearance, finish, dimensions, etc. SHIMANO ALIVIO 48T CHAINRING KEY FEATURES: 48 teeth. Alivio. Series: T4010. 104 4 BCD. Material: steel. 9 speeds. ITEM CODE Y1PN98220

HOPE E-BIKE CRANK ARMS 165MM The HOPE E-BIKE CRANK ARMS 165 MM are designed to be mounted on e-mtb as they offer optimal performance on pedal-assist bikes. The cranksets mounted on e-mtb undergo greater stress than those mounted on traditional mtb and, for this reason, they are shorter and more resistant. The new hope e-bike crank arms are only 165mm long, are made of 7150 aluminum with a Q factor optimized for most of the frame plus electric motor combinations on the market. HOPE E-BIKE CRANK ARMS 165MM MAIN FEATURES: Length: 165mm. Forged and machined crank arms made of 7150 series aluminum alloy. Q factor optimized for compatibility with most frame / motor combinations. Compatible with motor systems that use an ISIS interface for splined axle / crank arm. Self-extracting system for easy installation and removal. ITEM CODE: HOCE.165.B (Color: Blue) / HOCE.165.N (Color: Black) / HOCE.165.O (Color: Orange) / HOCE.165.P (Color: Purple) / HOCE.165.R (Color: Red) / HOCE.165.S (Color: Silver)

Left crank with Precision 3+ power meter DEORE XT M8100 - 170 mm The Left crank with Precision 3+ power meter DEORE XT M8100 - 170 mm by 4iiii Innovations is designed to offer high-level performance and precision to the most demanding cyclists. With this crank, you can accurately monitor your power during your cycling sessions, improving your performance and maximizing your training. Left crank with Precision 3+ power meter DEORE XT M8100 - 170 mm main features: Precision 3+ power meter integrated into the left crank for accurate in real-time power measurement Compatible with the DEORE XT M8100 system for perfect integration with the drivetrain Crank length of 170 mm ideal for efficient and powerful pedaling

SUNRACE LEFT CRANK ALUMINUM 170 MM Left aluminum crank for chainset 421570311 170 mm. MAIN FEATURES OF SUNRACE LEFT CRANK ALUMINUM 170 MM: Crank Length (mm): 170 Axle: Square Type: City

WOLF TOOTH RACE FACE CINCH DIRECT MOUNT 1X 11/12S CHAINRING - 30 TEETH, DROP-STOP A • Speed: 11/12 s• Bolt circle diameter (BCD): Direct Mount Cinch• Forma: round• Anti-drop technology: Drop-Stop A• Compatible with Race Face Turbine, Next SL, Sixc & Aeffect cranksets• Weight: 58 gCompatible with all 9, 10 and 11 speed chains and with 12S Sram Eagle, Connex and Wippermann chains.Non compatible with chains: Sram T-type 12s, Sram FlatTop 12s, Shimano HG+ 12s, KMC 12s and Campagnolo 12s/13s

CORONA SHIMANO 36D-MB Corona shimano 36 teeth 2x11 speed.

CORONA RACE FACE 42 TURBINE 104X42 10 SPEED The corona Turbine by Race Face is made of 7075 aluminum, a light and resistant material that offers exceptional shifting. It features an asymmetrical tooth profile and, thanks to the diverse zone of chain ascent and descent, shifting is instantaneous, smooth and silent. Being three times more rigida than previous versions, it offers greater resistance to impacts without compromising weight. CORONA RACE FACE 42 TURBINE 104X42 10 SPEED main features: Asymmetrical tooth profile More diverse zone of chain ascent and descent Smooth and silent shifting Three times more rigida than previous versions Excellent impact resistance Material: 7075 aluminum 10 speeds 104x42

WOLF TOOTH CORONA SRAM EAGLE 3-BOLT DIRECT MOUNT 1X 11/12S 38 TEETH DROP-STOP B • Speed: 11/12 s• Bolt Circle Diameter (BCD): Direct Mount Sram 3-bolt Boost 6 mm offset• Forma: round• Anti-drop technology: Drop-Stop B• Compatible with Sram Direct Mount 3-bolt cranksets• Weight: 90 gCompatible with all 9, 10 and 11-speed chains, with 12-speed Sram Eagle, T-type and FlatTop chains, Connex, Wippermann and Campagnolo.Non compatible with chains: Shimano HG+ 12-speed, KMC 12-speed and Campagnolo 13-speed

CORONA WOLF TOOTH SRAM BCD 94 MM 4 HOLES 1X 11/12V - 30 TEETH DROP-STOP A • Speed: 11/12-speed• Bolt circle diameter (BCD): 94 mm• Forma: round• Anti-drop technology: Drop-Stop A• Compatible with any SRAM crankset with 94 mm BCD.• Weight: 44 gCompatible with all 9, 10 and 11-speed chains and with 12V Sram Eagle, Connex and Wippermann chains.Non compatible with chains: Sram T-type 12v, Sram FlatTop 12v, Shimano HG+ 12v, KMC 12v and Campagnolo 12v/13v

CORONA BURGTEC THICK-THIN RACE FACE CINC DIRECT MOUNT The CORONA BURGTEC THICK-THIN RACE FACE CINC DIRECT MOUNT offers the mechanical advantage of increased transmission. Through numerous test of different prototypes with variable amounts of ovality it was found that 115% (from the center alto) is optimal. This has adequately reduced the dead spot and provided the same perfect chain retention and quietness as round corone. The shortening of the dead spot at the top and bottom of the power curve allows you to return prima to the power phase of the crank rotation. CORONA BURGTEC THICK-THIN RACE FACE CINC DIRECT MOUNT KEY FEATURES: All Burgtec corone are +/- 2 teeth, therefore: 30T has a combination of increased power phase 32T and dead spot 28T. 32T has a combination of increased power phase 34T and dead spot 30T. To choose the right corona, stick to the one currently installed. Thick and thin tooth profile with Mud Bleed. 10, 11 and 12 speed compatible. 115 degrees of ovality. Fully CNC machined in 7075 aluminum.

FSA ISIS CK-762/IS BOSCH GEN4 YAMAHA PWX 165 MM CRANK ARM PAIR The new E-Bike CK-762/IS crank arms are designed to deliver exceptional performance and uncompromising durability. Made in forged AL6061/T6 aluminum, these arms not only ensure lightness but also long-lasting durability. The black anodized finish with laser-etched graphics gives an elegant, aggressive look, perfetto to complete your electric bike with style. FSA ISIS CK-762/IS BOSCH GEN4 YAMAHA PWX 165 MM main features: Material: forged AL6061/T6 aluminum Finish: black anodized with laser-etched graphics Screws non included Spindle: ISIS Drive Q factor: Bosch Gen4 177 mm; Brose Mag 190 mm; Yamaha PW-X 167 mm; Polini 137/177 mm; Polini 144/184 mm; Oli Sport 194 mm; Oli Edge 188 mm; TQ 177 mm Weight: 450 g (pair)

CORONA WOLF TOOTH sram BCD 107 4 holes 1x 12/13-speed - 38 teeth Drop-Stop B • Speeds: 12/13-speed• Bolt circle diameter (BCD): 107 mm• Forma: round• Anti-drop technology: Drop-Stop B• Compatible with sram cranksets with BCD 107 mm with and without power meter including sram Red XPLR AXS• NON compatible with sram Rival BCD 107 with integrated spider (not removable) models ID's FC-RIV and PM-RIV-D1• Weight: 72 gCompatible with all 9, 10 and 11-speed chains, with 12-speed sram Eagle, T-type and FlatTop chains, Connex, Wippermann and Campagnolo.Non compatible with chains: Shimano HG+ 12-speed, KMC 12-speed and Campagnolo 13-speed